If 2/5 of a tumor weighs 1 pound, how much will the whole tumor weigh?

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

If i have 20$ and i gave 5$ away how much i got